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Substance Name: Chromate(3-), (3-(2-(2-amino-5-(hydroxy-kappaO)-6-(2-(2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl)diazenyl-kappaN1)-7-sulfo-1-naphthalenyl)diazenyl)-2-hydroxy-5-sulfobenzoato(6-))-, sodium hydrogen (1:2:1)
RN: 72939-58-3
InChIKey: VUKYQIWJVFMEGM-LLMLJQMPSA-I

Molecular Formula

  • C23-H10-Cr-N6-O16-S3.H.2Na

Molecular Weight

  • 821.54
 
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Names and Synonyms

Synonyms

  • 3-((2-Hydroxy-3-sulfo-5-nitrophenyl)azo)-8-((2-hydroxy-3-carboxy-5-sulfophenyl)azo)-7-amino-4-hydroxy-2-naphthalenesulfonic acid, chromate, disodium
  • EINECS 277-110-2

Systematic Names

  • Chromate(3-), (3-((2-amino-5-hydroxy-6-((2-hydroxy-5-nitro-3-sulfophenyl)azo)-7-sulfo-1-naphthalenyl)azo)-2-hydroxy-5-sulfobenzoato(6-))-, disodium hydrogen
  • Chromate(3-), (3-(2-(2-amino-5-(hydroxy-kappaO)-6-(2-(2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl)diazenyl-kappaN1)-7-sulfo-1-naphthalenyl)diazenyl)-2-hydroxy-5-sulfobenzoato(6-))-, sodium hydrogen (1:2:1)
  • Disodium hydrogen (3-((2-amino-5-hydroxy-6-((2-hydroxy-5-nitro-3-sulphophenyl)azo)-7-sulpho-1-naphthyl)azo)-5-sulphosalicylato(6-))chromate(3-)

Registry Numbers

CAS Registry Number

  • 72939-58-3

System Generated Number

  • 0072939583

Molecular Formulas

Molecular Formula

  • C23-H10-Cr-N6-O16-S3.H.2Na

Molecular Formula Fragments

  • C23-H10-Cr-N6-O16-S3
  • COMPONENT
  • H
  • Na

Structure Descriptors

InChI

1S/C23H16N6O16S3.Cr.2Na/c24-13-2-1-10-11(18(13)27-26-15-6-9(46(37,38)39)5-12(20(15)30)23(33)34)7-16(47(40,41)42)19(21(10)31)28-25-14-3-8(29(35)36)4-17(22(14)32)48(43,44)45;;;/h1-7,30-32H,24H2,(H,33,34)(H,37,38,39)(H,40,41,42)(H,43,44,45);;;/q;+3;2*+1/p-5/b27-26+,28-25+;;;

InChIKey

VUKYQIWJVFMEGM-LLMLJQMPSA-I

Smiles

[Cr+3].[Na+].c1(S([O-])(=O)=O)cc(c(c(\N=N\c2c3c(ccc2N)c(c(c(S([O-])(=O)=O)c3)\N=N\c2cc(cc(S([O-])(=O)=O)c2[O-])[N+]([O-])=O)[O-])c1)O)C(=O)[O-].[Na+]